100102022021021 has 8 divisors (see below), whose sum is σ = 101622414578688. Its totient is φ = 98592007570000.

The previous prime is 100102022020999. The next prime is 100102022021039. The reversal of 100102022021021 is 120120220201001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100102022021021 - 2¹⁰ = 100102022019997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102022020987 and 100102022021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102922021021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594507225 + ... + 2594545806.

It is an arithmetic number, because the mean of its divisors is an integer number (12702801822336).

Almost surely, 2^{100102022021021} is an apocalyptic number.

It is an amenable number.

100102022021021 is a deficient number, since it is larger than the sum of its proper divisors (1520392557667).

100102022021021 is a wasteful number, since it uses less digits than its factorization.

100102022021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189053323.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100102022021021 its reverse (120120220201001), we get a palindrome (220222242222022).

The spelling of 100102022021021 in words is "one hundred trillion, one hundred two billion, twenty-two million, twenty-one thousand, twenty-one".